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Finding the Fourth Proportional to 97,892.30, 146,510.40 and 97,892.30

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Solution

The fourth proportional to 97,892.30, 146,510.40 and 97,892.30 is: 146,510.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,892.30 : 146,510.40 = 97,892.30 : x
  2. Step 2: Convert to fraction form
    97,892.30/146,510.40 = 97,892.30/x
  3. Step 3: Cross multiply
    97,892.30x = 146,510.40 × 97,892.30
  4. Step 4: Simplify right side
    97,892.30x = 14,342,240,029.92
  5. Step 5: Solve for x
    x = 14,342,240,029.92/97,892.30
  6. Step 6: Final answer
    x = 146,510.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.